We frequently question whether we are alone in the universe. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. This article was originally ...

Is intelligent alien life really out there? With powerful telescopes identifying more potentially habitable planets each year, the possibility continues to grow. But what would happen if we actually ...

"While it's hard to say what makes something more likely to have life, identifying where to look is the first key step." When you purchase through links on our site, we may earn an affiliate ...

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"Extremophile" bacteria could survive asteroid impacts strong enough to launch them into space, a new lab experiment shows — hinting that these space-rock crashes could spread any potential alien life ...

We may have been missing signals from intelligent aliens because of solar wind. Researchers from the Search for Extraterrestrial Intelligence (SETI) Institute say this means we have been watching for ...